Gregory Gum, M.D.
NPI 1952384943 · Diagnostic Radiology Physician · Huntsville, AL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Gum, M.D. is a Diagnostic Radiology Physician provider in Huntsville, AL (NPI 1952384943).
Provider details
- NPI number
- 1952384943
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 13519 (AL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
423 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 206 | $65 |
| Mri Scan of Upper Spinal Canal Without Contrast72141 | 108 | $64 |
| Mri Scan of Lower Spinal Canal Before and After Contrast72158 | 32 | $101 |
| Mri Scan of Brain Without Contrast70551 | 27 | $65 |
| Mri Scan of Middle Spinal Canal Without Contrast72146 | 27 | $63 |
| Mri Scan of Brain Before and After Contrast70553 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-22
- Last updated
- 2023-08-09
- Certified
- 2023-08-09
Frequently asked questions
- What is Gregory Gum's NPI number?
- Gregory Gum's National Provider Identifier (NPI) is 1952384943, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Gum's specialty?
- Gregory Gum is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Gum located?
- Gregory Gum's practice location on file with NPPES is 2006 Franklin St Se, Huntsville, AL 35801-4551.
- What is Gregory Gum's phone number?
- The practice phone number listed in the NPPES registry for Gregory Gum is (256) 539-0457.
- Does Gregory Gum accept Medicare?
- Gregory Gum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Gum's NPI active?
- Yes — Gregory Gum's NPI (1952384943) is active in the NPPES registry as of the last update on 2023-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.